Blog

An agentic loop in Go for a small local model

I run my own assistant on a 9B at home and the tool calling loop in it is a few hundred lines of Go, most of which is there to stop it offering to look something up instead of looking it up.

Isaac Bythewood Isaac Bythewood
2026-09-20
Why not make your own dashboard in 2026
Why not make your own dashboard in 2026
I was checking the same six tabs all day out of habit so I built one page with all of it on it, and it only took a couple of evenings.
Isaac Bythewood Isaac Bythewood
2026-09-10
It's Go all the way down
It's Go all the way down
Every process in front of my websites is a Go binary now, from the tunnel to the web server to the sites themselves, and the whole stack runs on a desktop I already owned for a few dollars a month in power.
Isaac Bythewood Isaac Bythewood
2026-08-30
A status line for Claude Code
A status line for Claude Code
A drop-in status line for Claude Code that shows your 5-hour usage quota, context window, working directory with git branch, and the time, all out of one bash file, plus a quick walk through how it works.
Isaac Bythewood Isaac Bythewood
2026-06-13
The Rust ecosystem is unreasonably good
The Rust ecosystem is unreasonably good
A second pass on the Rust port of my blog, where I dropped the chromium PDF subprocess for embedded Typst. Some notes on axum, comrak, minijinja and Typst.
Isaac Bythewood Isaac Bythewood
2026-05-09
Rewriting my blog in Rust
Rewriting my blog in Rust
I rewrote this blog from Flask to Rust over an afternoon. The result is a single 3.5 MB binary that uses 14x less memory and serves 10x more requests per second.
Isaac Bythewood Isaac Bythewood
2026-05-06
Self-host your fonts
Self-host your fonts
The shared cache argument for Google Fonts died in 2020 and the privacy argument was never great. Self-hosting with @fontsource is a one line change.
Isaac Bythewood Isaac Bythewood
2026-05-03
Cool URIs don't change, unless an AI rewrites your blog
Cool URIs don't change, unless an AI rewrites your blog
I let an AI port my blog from Django to Flask and it quietly moved every post URL, which I didn't catch for about a week.
Isaac Bythewood Isaac Bythewood
2026-04-29
Using Vite with Django in 2026
Using Vite with Django in 2026
I ran webpack on every Django project I had for years but in 2026 I use Vite instead, with no wrapper package involved, and this is the whole setup I use.
Isaac Bythewood Isaac Bythewood
2026-04-26
Optimizing SQLite for Django in production
Optimizing SQLite for Django in production
Django's default SQLite settings are fine for development but will hit "database is locked" errors under any concurrency. This is the config I run in production.
Isaac Bythewood Isaac Bythewood
2026-04-18
Managing a Python project with uv in 2026
Managing a Python project with uv in 2026
How I set up and manage Python projects in 2026 with uv and ruff, which is two tools and one config file instead of the pile I used to keep around.
Isaac Bythewood Isaac Bythewood
2026-04-05